a{
    color: white;/*字体颜色白色*/
}
a:hover{
    color: #f3e1e8;/*鼠标放上去之后的颜色*/
}

.bg{
    background-size: cover;/*背景盖住整个页面*/
    background:url("https://s1.ax1x.com/2022/03/27/qBSqFs.png") no-repeat;
    overflow-y: hidden;/*禁用垂直滚动条*/
    overflow-x: hidden;/*禁用水平滚动条*/
}
section{
    margin-top: 480px;
    margin-left: 10%;
    width:80%;/*屏幕宽度*/
    /*background-color: lightpink;*/
    overflow:hidden;/*清除浮动*/
}
section>div{
    color: white;
    margin-top: 5px;
    float: left;/*左浮动*/
}
.left{
    width: 820px;/*section左边7份*/
    margin-right: 15px;
    margin-left: 2px;
}
.right{
    margin-left: 20px;
    width: 140px;/*section右边3份*/
}